# set -g default-terminal "screen-256color"
set-option -sa terminal-overrides ",xterm*:Tc"
# set -sa terminal-overrides "screen-256color:RGB"

# set font display
set-window-option -q -g utf8 on

# Start windows and panes at 1, not 0
set -g base-index 1
set -g pane-base-index 1
set-window-option -g pane-base-index 1
set-option -g renumber-windows on

# action key
unbind C-b

#bind t send-key C-t
set-option -g prefix C-t
set-option -g repeat-time 0


# Reload settings
bind r source-file ~/.tmux.conf \; display "Reloaded!"

# Kill all panes except current one with e
bind -r e kill-pane -a


# is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
#     | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?|fzf)(diff)?$'"
# bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h'  'select-pane -L'
# bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j'  'select-pane -D'
# bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k'  'select-pane -U'
# bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l'  'select-pane -R'
# tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
# if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
#     "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
# if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
#     "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"
#
# bind-key -T copy-mode-vi 'C-h' select-pane -L
# bind-key -T copy-mode-vi 'C-j' select-pane -D
# bind-key -T copy-mode-vi 'C-k' select-pane -U
# bind-key -T copy-mode-vi 'C-l' select-pane -R
# bind-key -T copy-mode-vi 'C-\' select-pane -l

# vim-like pane switching
bind -r k select-pane -U
bind -r j select-pane -D
bind -r h select-pane -L
bind -r l select-pane -R

# Shift-Alt to switch windows
bind -n M-H previous-window
bind -n M-L next-window

# Moving window
bind-key -n C-S-Left swap-window -t -1 \; previous-window
bind-key -n C-S-Right swap-window -t +1 \; next-window

# Resizing pane
bind -r C-k resize-pane -U 5
bind -r C-j resize-pane -D 5
bind -r C-h resize-pane -L 5
bind -r C-l resize-pane -R 5

# Maximize pane
bind -r m resize-pane -Z


# Bind splits
unbind %
bind | split-window -h -c "#{pane_current_path}" # and open in current

unbind '"'
bind - split-window -v -c "#{pane_current_path}" # and open in current

#### basic settings

# setting mouse scroll option
set -g mouse on
# to enable mouse scroll, see https://github.com/tmux/tmux/issues/145#issuecomment-150736967
bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'copy-mode -e'"

set-option -g status-justify "left"

# look'n feel
set-option -g status-fg cyan
set-option -g status-bg black
set -g pane-active-border-style fg=colour166,bg=default
set -g window-style fg=colour10,bg=default
set -g window-active-style fg=colour12,bg=default

set-option -g history-limit 64096
set-option -g focus-events on  # allow autoread

set -sg escape-time 10

#### COLOUR

# default statusbar colors
set-option -g status-style bg=colour235,fg=colour136,default

# default window title colors
set-window-option -g window-status-style fg=colour244,bg=colour234,dim

# active window title colors
set-window-option -g window-status-current-style fg=colour166,bg=default,bright

# pane border
set-option -g pane-border-style fg=colour235 #base02
set-option -g pane-active-border-style fg=colour136 #,bg=colour235

# message text
set-option -g message-style bg=colour235,fg=colour166

# pane number display
set-option -g display-panes-active-colour colour33 #blue
set-option -g display-panes-colour colour166 #orange

# default shell
set -g default-command /usr/bin/fish
set -g default-shell /usr/bin/fish

# clock
set-window-option -g clock-mode-colour colour64 #green

# allow the title bar to adapt to whatever host you connect to
set -g set-titles on
set -g set-titles-string "#T"

# Set tmux statusbar position
set -g status-position top

#### Key bindings
set-window-option -g mode-keys vi

bind-key -T copy-mode-vi 'v' send -X begin-selection # start selecting text with "v"
bind-key -T copy-mode-vi 'C-v' send -X rectangle-toggle # start selecting text in rectangle mode with "C-v"
bind-key -T copy-mode-vi 'y' send -X copy-selection # copy text with "y"

unbind -T copy-mode-vi MouseDragEnd1Pane # don't exit copy mode after dragging with mouse

# import
if-shell "uname -s | grep -q Darwin" "source ~/.tmux.conf.osx"

# List of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-yank'
set -g @plugin 'christoomey/vim-tmux-navigator'

# Powerline
source ~/.tmux.powerline.conf

# Initialize TMUX plugin manager (keep this line at the very bottom of tmyx.conf)
run '~/.tmux/plugins/tpm/tpm'